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DIRECTED

DIRECTED. NUMBERS. Directed Numbers. Positive Numbers 1, 2, 3, 4…. and. Negative Numbers -1, -2, -3, -4…. Positive. Numbers above 0. Written without plus sign. 7. 9. 4. 124. 6. 2. 1. 3. 5. 11. 8.

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DIRECTED

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  1. DIRECTED NUMBERS

  2. Directed Numbers Positive Numbers 1, 2, 3, 4…. and Negative Numbers -1, -2, -3, -4….

  3. Positive • Numbers above 0 • Written without plus sign 7 9 4 124 6 2 1 3 5 11 8 10 Numbers

  4. Negative • Numbers below 0 • Written with a minus sign -124 -4 -7 -6 -9 -3 -2 -1 -5 -11 -8 Numbers -10

  5. The Number Line Integers Left Side Decreasing 0 3 4 -3 -2 -1 2 -4 1 Positive Numbers Negative Numbers Increasing Right Side

  6. Negative Numbers Are Used to Measure Temperature

  7. Negative Numbers Are Used to Measure Under Sea Level 30 20 10 0 -10 -20 -30 -40 -50

  8. The Number Line Decreasing 0 3 4 -3 -2 -1 2 -4 1 Negative Numbers Positive Numbers Increasing

  9. Directed Numbers Task one: 1. Order the Integers from least to greatest. -42, -75, 69, 28, 64 -75, -42, 28, 64, 69 2. Order the Integers from greatest to least. 20, -40, 0, -60, 80 80, 20, 0, -40, -60

  10. 3. Order the temperatures from warmest to coldest. -12 F, 98 F, 32 F, -5 F 98 F, 32 F, -5 F, -12 F

  11. Task Two: Use the words in the box to complete each sentence. Negative, positive, minus, plus, left, right 1. Integers that are greater than zero are called _________________________ numbers. positive 2. Integers that are less than zero are called _________________________ numbers. Negative 3. On a number line, the numbers located the furthest to the ________________ have the greatest value. right

  12. 4. On a number line, the numbers located the furthest to the ____________________have the smallest value. left 5. Negative numbers are always shown with a _________________________ sign. minus plus 6. Positive numbers sometimes have ________________sign before them.

  13. 7. Is it possible for a negative number to be greater than a positive number. Explain. No, negative numbers are all less than positive numbers. All negative numbers are less than zero. All positive numbers are greater than zero. 8. What is the smallest negative integer? Explain. There is no “smallest negative integer.” You can have an infinite number of negative numbers.

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